body{
	font-size: 16px;
}
.half{
	border: 1px solid black;
	display: inline-block;
	padding: 0.5em;
	width: 48%;
}

article{
	border: 1px dotted peru;
	padding: 0.5em;
	margin-bottom:  0.8em;
}
article input{
	width: 100%;
	margin: 0.3em;
}
article button{
	margin: 0.1em 0.5em; 
}